| Company | Timeline | Status | |
| Environmental Dust Solutions Limited Director • Director | 19 Nov 2008←16 Years→Current | Active | |
| Environmental Dust Solutions Limited Secretary • Unreported | 19 Nov 2008←16 Years→Current | Active | |
Indusvent Engineering (Northern) Limited Director • Director | 1 Apr 2007←2 Years→6 Apr 2009 | Dissolved | |
| Indusvent Limited Director • Engineer | 1 Feb 2005←4 Years→9 Feb 2009 | Active | |
